3.5x=2.2x+7.8

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Solution for 3.5x=2.2x+7.8 equation: 



3.5x=2.2x+7.8

We move all terms to the left:

3.5x-(2.2x+7.8)=0

We get rid of parentheses

3.5x-2.2x-7.8=0

We add all the numbers together, and all the variables

1.3x-7.8=0

We move all terms containing x to the left, all other terms to the right

1.3x=7.8

x=7.8/1.3

x=6+-8.8817841970013E-16/1.3

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